00712cam a22002292 4500 8727551 BD-DhUL 20140921170129.0 980609s1923 enka 000 0 eng 23010626 DLC CarP DLC BD-DhUL QC6 .K6 530.1 KOM Kopff, August, 1882- [from old catalog] The mathematical theory of relativity / A. Kopff ; translated by H. Levy, with three diagrams. London : Methuen, 1923. viii, 214 p. : diagrs., 19 cm. Relativity (Physics) Levy, Hyman, tr. 0 cbc premunv u ncip 19 y-gencatlg ddc BK 12164 12164 0 0 ddc 0 530_100000000000000_KOM 0 NFIC 21578 DUSL DUSL GEN 2014-09-21 530.1 KOM A19752 2014-09-21 2014-09-21 BK